CN109193066A - Temperature control system of power battery - Google Patents
Temperature control system of power battery Download PDFInfo
- Publication number
- CN109193066A CN109193066A CN201810892592.0A CN201810892592A CN109193066A CN 109193066 A CN109193066 A CN 109193066A CN 201810892592 A CN201810892592 A CN 201810892592A CN 109193066 A CN109193066 A CN 109193066A
- Authority
- CN
- China
- Prior art keywords
- temperature
- control system
- water
- temperature control
- power battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6571—Resistive heaters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to the field of power batteries, in particular to a temperature control system of a power battery. The temperature control system comprises a water cooling pipeline, a heating circuit and a temperature detection circuit which are arranged in a non-intersecting mode side by side and surround the surface of the power battery, and a main control unit which is connected with the water cooling pipeline, the heating resistance wire and the temperature detection circuit respectively, wherein the temperature detection circuit comprises a signal transmission belt and a plurality of temperature sensing elements which are arranged on the signal transmission belt and are attached to the surface of the power battery. According to the temperature control system of the power battery, the power battery is ensured to be in a safe temperature range, the problems that the conventional battery is not safe, stable, accurate and efficient in thermal management are solved, and the temperature control stability and the control efficiency of the temperature control system are improved.
Description
Technical field
The present invention relates to power battery fields, and in particular to a kind of temperature control system of power battery.
Background technique
Power battery is the power supply in powered tools source, refers to be electric car, electric train, electrical salf-walking more
Vehicle, golf cart provide the battery of power.
The property of power battery is influenced by temperature factor deeply, discharging efficiency variation with temperature and change, to influence
To the performance of electric car.
The operating temperature range width of lithium battery is -20 DEG C -60 DEG C at present.At low ambient temperatures, in the continuation of the journey of electric car
Journey will appear apparent reduction, and What is more loses more than half mileages, and the battery charging for being linked as " icy " is also the thing of part difficulty.
And under high-temperature condition, if larger difference will occur in temperature everywhere without suitable heat sink conception, in battery pack, influence battery cell
Consistency and cause a series of contingency question.Wherein more serious is that over-charging of battery leads to " thermal runaway ", and then makes electricity
Electrical automobile kindling, explosion.
The existing mode for carrying out heat management to battery includes: the heating and heat dissipation of battery.What the former was related to is mainly cold open
For dynamic, course continuation mileage there are also dynamic property, the latter is related to the safety in battery system quality guarantee service life and vehicle.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, a kind of power battery is provided
Temperature control system solves existing the problems such as carrying out not safe and stable enough heat management, accurate and high efficiency to battery.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of temperature control system of power battery
System, the temperature control system include side by side it is non-intersecting and around power battery surface setting water cooled pipeline, heating line and
Temperature detection route, and the main control unit with water cooled pipeline, resistive heater and temperature detection connection respectively, the temperature
Degree detects multiple temperature-sensing elements that route includes signal transmission belt with is arranged in signal transmission belt and is bonded power battery surface,
The temperature-sensing element obtains the temperature information on power battery surface and is transmitted in main control unit by signal transmission belt, the master
It controls unit and the cooling of water cooled pipeline water flowing cold medium or control heating line heating power is controlled according to temperature information, it is dynamic to guarantee
Power battery is in safe temperature range.
Wherein, preferred version is: the temperature control system further includes being connected to water cooled pipeline and by Water cooling medium in water
The water circulating pump recycled in cold pipeline, and it is arranged on water cooled pipeline and takes away the water heat exchanger of water cooled pipeline heat.
Wherein, preferred version is: the water heat exchanger is arranged in water circulating pump and is arranged around power battery surface
Between water cooled pipeline, the temperature control system includes that water heat exchanger and the water cooling around the setting of power battery surface is arranged in
Conductivity transmitter, temperature transmitter and pressure transmitter between pipeline, the main control unit become with water circulating pump, conductance respectively
Device, temperature transmitter is sent to connect with pressure transmitter, and according to the parameter of conductivity transmitter, temperature transmitter and pressure transmitter
Information carries out work adjustment to water circulating pump.
Wherein, preferred version is: the temperature control system further includes being connected to and being kept in water cooled pipeline with water cooled pipeline
Cooling medium be full of and stable water tank.
Wherein, preferred version is: the Water cooling medium is deionized water, and the temperature control system further includes and water cooling tube
The deionized water treatment loop of road connection, the deionized water treatment loop includes sequentially connected ion-exchanger, filter
And shut-off valve.
Wherein, preferred version is: flowmeter is equipped between the filter and shut-off valve, for monitoring by deionization
The cooling water flow of reason.
Wherein, preferred version is: the heating line includes the heat conducting sleeve being arranged from outside to inside and thermally conductive resistance wire, described
Temperature control system includes the current adjusting module connecting with thermally conductive resistance wire.
Wherein, preferred version is: the signal transmission belt includes the heatproof sleeve with multiple notches, the temperature-sensing element point
It She Zhi not be arranged in the notch, and close to power battery surface.
Wherein, preferred version is: the notch is interconnected, and the main control unit is arranged between each notch by lead
In channel, and it is electrically connected respectively with the temperature-sensing element in each notch.
Wherein, preferred version is: the signal transmission belt further includes the elastic cushion block that pocket bottom is arranged in, the temperature-sensitive
Element is arranged on elastic cushion block.
The beneficial effects of the present invention are, compared with prior art, a kind of power electric that the present invention designs through the invention
The temperature control system in pond passes through water cooled pipeline, heating line and temperature non-intersecting side by side and around the setting of power battery surface
Degree detection route controls the cooling of water cooled pipeline water flowing cold medium or control heating line heating power according to temperature information, with
Guarantee that power battery is in safe temperature range, it is existing not safe and stable enough, accurate and efficient to battery progress heat management to solve
The problems such as rate, improves the temperature control stability and control efficiency of temperature control system.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the structural schematic diagram of temperature control system of the present invention；
Fig. 2 is the structural schematic diagram of water-cooling system of the present invention；
Fig. 3 is the structural schematic diagram of heating system of the present invention；
Fig. 4 is the structural schematic diagram of sensor-based system of the present invention.
Specific embodiment
Now in conjunction with attached drawing, elaborate to presently preferred embodiments of the present invention.
As shown in Figure 1, the present invention provides a kind of preferred implementation of the temperature control system of power battery.
A kind of temperature control system of power battery 100, the temperature control system include non-intersecting side by side and around dynamic
100 surface of power battery setting water cooled pipeline 210, heating line 310 and temperature detection route 410, and respectively with water cooling tube
The main control unit 500 that road 210, resistive heater and temperature detection route 410 connect, the temperature detection route 410 include letter
Number transmission belt and the multiple temperature-sensing elements (attached drawing is not shown) for being arranged in signal transmission belt and being bonded 100 surface of power battery,
The temperature-sensing element obtains the temperature information on 100 surface of power battery and is transmitted in main control unit 500 by signal transmission belt,
The main control unit 500 controls the cooling of 210 water flowing cold medium of water cooled pipeline according to temperature information or control heating line 310 is logical
Electricity fever, to guarantee that power battery 100 is in safe temperature range.
In the present embodiment, water cooled pipeline 210, heating line 310 and temperature detection route more than 410 times are around power battery
100 surfaces setting, it is preferable that be arranged side by side one by one or water cooled pipeline 210, heating line 310 and temperature detection route 410 simultaneously
Row constitutes one group around line, and each group is arranged around line spacer ring around 100 surface of power battery.Further, water cooled pipeline
210, heating line 310 and temperature detection route 410 are arranged by glue on 100 surface of power battery, alternatively, power battery
100 surfaces are provided with outrigger, and the outrigger is equipped with card slot, and passes through water cooled pipeline 210, heating line 310 and temperature detection
Route 410 is caught in card slot, realizes and fixes.
For example, water cooled pipeline 210, heating line 310 and temperature detection route 410 pass through the fixation sides such as glue or fastener
Formula is arranged side by side one by one and as around line, the outer card slot being provided with around 100 surface of power battery, the circular line card
It is located in card incident.
In the present embodiment, main control unit 500 preferably includes a central processing unit, is one block of ultra-large integrated electricity
Road is the arithmetic core and control core of a computer.Its function is mainly that interpretive machine instruction and processing calculate
Data in machine software obtain the temperature information on 100 surface of power battery by temperature-sensing element, control water according to temperature information
Cold 210 water flowing cold medium of pipeline cooling or control 310 heating power of heating line, to guarantee that power battery 100 is in safety
Temperature range.For example, central processing unit takes out instruction from memory or cache memory, it is put into command register, and
To Instruction decoding.Command Resolution at a series of microoperation, is then issued various control commands by it, executes microoperation series,
To complete the execution of an instruction.Instruction is that computer provides to execute the type of operation and the basic command of operand.Instruction
It is made of a byte or multiple bytes, including opcode field, one or more words in relation to operand address
The status word and condition code of section and some characterization machine states.It also directly include operand itself in some instructions.
In the present embodiment, temperature-sensing element is preferably temperature sensor, and temperature can be experienced and be converted into available output by referring to
The sensor of signal.
The temperature for obtaining 100 surface of power battery in real time, feeds back to main control unit 500, temperature is arranged in main control unit 500
Control command and corresponding temperature controlling range realize corresponding control operation when temperature is in a certain range, dynamic to guarantee
Power battery 100 is in safe temperature range.Further, temperature nearer it is to value range outside, model can be born in power battery 100
In enclosing, cooling degree or degree of heat are bigger.
As depicted in figs. 1 and 2, the present invention provides a kind of preferred embodiment of water-cooling system.
The temperature control system further includes being connected to water cooled pipeline 210 and following Water cooling medium in water cooled pipeline 210
The water circulating pump 220 of ring, and it is arranged on water cooled pipeline 210 and takes away the water heat exchanger 240 of 210 heat of water cooled pipeline.
In the present embodiment, the setting of water heat exchanger 240 is in water circulating pump 220 and around 100 surface of power battery
Between the water cooled pipeline 210 of setting, the temperature control system includes setting in water heat exchanger 240 and around power battery
Conductivity transmitter 250, temperature transmitter 260 and pressure transmitter 270 between the water cooled pipeline 210 of 100 surfaces setting, it is described
Main control unit 500 is connect with water circulating pump 220, conductivity transmitter 250, temperature transmitter 260 and pressure transmitter 270 respectively,
And work is carried out to water circulating pump 220 according to the parameter information of conductivity transmitter 250, temperature transmitter 260 and pressure transmitter 270
It adjusts.
Wherein, water heat exchanger 240 is to be wanted for making heat be transmitted to cold fluid from hot fluid with meeting defined technique
The device asked is a kind of industrial application of convective heat transfer and heat transfer.
Wherein, conductivity transmitter 250 is to measure the process instrument of ion concentration indirectly by measuring the electric conductivity value of solution
(integrated transmitter), can on-line continuous detection industrial process in aqueous solution conductivity.
Wherein, temperature transmitter 260 is sent using thermocouple, thermal resistance as temperature element from temperature element output signal
To transmitter module, at the circuits such as voltage regulation filtering, operation amplifier, gamma correction, V/I conversion, constant current and reverse protection
After reason, it is converted into 4~20mA current signal 0-5V/0-10V voltage signal with temperature line relationship, RS485 digital signal
Output.
Wherein, pressure transmitter 270 is that one kind converts pressure into pneumatic signal or electromotive signal carries out control and teletransmission
Equipment.The physical pressures parameters such as gas, liquid that load cell is experienced can be transformed into the electric signal of standard by it
(such as 4~20mADC) is measured with supplying the secondary meters such as indicator alarm, recorder, adjuster, is indicated and process tune
Section.
In the present embodiment, the temperature control system further includes being connected to water cooled pipeline 210 and keeping water cooled pipeline 210
Middle cooling medium be full of and stable water tank 230.Water cooled pipeline 210, water tank 230, the circulation connection of water circulating pump 220, also,
Water circulating pump 220 is connect with main control unit 500, and the Water cooling medium of water cooled pipeline 210 is controlled under the control of main control unit 500
Flow and flow velocity, for taking away 100 surface of power battery, and improve degree of heat radiation.
And flowmeter is equipped between the filter and shut-off valve, for monitoring the cooling water for passing through deionization processing
Flow.
In the present embodiment, the Water cooling medium is deionized water, and the temperature control system further includes and water cooled pipeline
The deionized water treatment loop of 210 connections, the deionized water treatment loop includes sequentially connected ion-exchanger, filter
And shut-off valve.
Wherein, deionized water refers to the pure water eliminated in after ionic species impurity.
As shown in figures 1 and 3, the present invention provides a kind of preferred embodiment of heating system.
The heating line 310 includes the heat conducting sleeve 411 and thermally conductive resistance wire 412 being arranged from outside to inside, the temperature control
System processed includes the current adjusting module 420 connecting with thermally conductive resistance wire 412.
Wherein, electric current can all generate heat by conductor, generate heat number and electric current, voltage and conductor itself electricity
It hinders directly proportional, electric current is passed through to thermally conductive resistance wire 412, realizes the heating of thermally conductive resistance wire 412.And current adjusting module 420
It is connect with main control unit 500, current adjusting module 420 is controlled by main control unit 500, that is, controls the electricity of thermally conductive resistance wire 412
Stream, realizes the regulation of the degree of heat of thermally conductive resistance wire 412.
Further, it is exhausted that insulation is equipped between heat conducting sleeve 411 and adjacent water cooled pipeline 210 and temperature detection route 410
Heat block prevents influence of the heating line 310 to adjacent structure.
As shown in Figure 1 and Figure 4, the present invention provides a kind of preferred embodiment of sensor-based system.
The signal transmission belt includes the heatproof sleeve 311 with multiple notches 312, and the temperature-sensing element 330 is respectively set
It is arranged in the notch 312, and close to 100 surface of power battery.
In the present embodiment, the notch 312 is interconnected, and the main control unit 500 is arranged in each notch by lead
In channel between 312, and it is electrically connected respectively with the temperature-sensing element 330 in each notch 312.
And the temperature control system further includes the collection terminal that simultaneously temperature collection information is connect with temperature-sensing element 330
320, and it is converted into 500 discernible signal of main control unit, and be transmitted in main control unit 500.
Further, the signal transmission belt further includes the elastic cushion block that 312 bottom of notch is arranged in, the temperature-sensing element
330 are arranged on elastic cushion block.
As described above, only preferred embodiment is not intended to limit the scope of the present invention, Fan Yibenfa
Equivalent change or modification made by bright claim is all that the present invention is covered.
Claims (10)
1. a kind of temperature control system of power battery, it is characterised in that: the temperature control system include it is non-intersecting side by side and
Around power battery surface setting water cooled pipeline, heating line and temperature detection route, and respectively with water cooled pipeline, heating
The main control unit of resistance wire and temperature detection connection, the temperature detection route include signal transmission belt and are arranged in signal
In transmission belt and multiple temperature-sensing elements on fitting power battery surface, the temperature-sensing element obtain the temperature letter on power battery surface
It ceases and passes through signal transmission belt and be transmitted in main control unit, the main control unit is cold according to temperature information control water cooled pipeline water flowing
Medium cooling or control heating line heating power, to guarantee that power battery is in safe temperature range.
2. temperature control system according to claim 1, it is characterised in that: the temperature control system further includes and water cooled pipeline
The water circulating pump for being connected to and recycling Water cooling medium in water cooled pipeline, and be arranged on water cooled pipeline and take away water cooled pipeline
The water heat exchanger of heat.
3. temperature control system according to claim 2, it is characterised in that: the water heat exchanger is arranged in water circulating pump and ring
Between the water cooled pipeline of power battery surface setting, the temperature control system includes setting in water heat exchanger and around dynamic
Conductivity transmitter, temperature transmitter and pressure transmitter between the water cooled pipeline of power battery surface setting, the main control unit
It connect with water circulating pump, conductivity transmitter, temperature transmitter and pressure transmitter, and is become according to conductivity transmitter, temperature respectively
The parameter information of device and pressure transmitter is sent to carry out work adjustment to water circulating pump.
4. temperature control system according to claim 2, it is characterised in that: the temperature control system further includes and water cooled pipeline
Connection and keep water cooled pipeline in cooling medium be full of and stable water tank.
5. temperature control system according to claim 1, it is characterised in that: the Water cooling medium is deionized water, the temperature
Control system further includes the deionized water treatment loop being connected to water cooled pipeline, and the deionized water treatment loop includes successively connecting
Ion-exchanger, filter and the shut-off valve connect.
6. temperature control system according to claim 4, it is characterised in that: be equipped with flow between the filter and shut-off valve
Table, for monitoring the cooling water flow for passing through deionization processing.
7. temperature control system according to claim 1, it is characterised in that: the heating line includes leading of being arranged from outside to inside
Hot jacket and thermally conductive resistance wire, the temperature control system include the current adjusting module connecting with thermally conductive resistance wire.
8. temperature control system according to claim 1, it is characterised in that: the signal transmission belt includes having multiple notches
Heatproof sleeve, the temperature-sensing element are separately positioned in the notch, and are arranged close to power battery surface.
9. temperature control system according to claim 8, it is characterised in that: the notch is interconnected, and the main control unit is logical
It crosses in the channel that lead is arranged between each notch, and is electrically connected respectively with the temperature-sensing element in each notch.
10. temperature control system according to claim 8, it is characterised in that: the signal transmission belt further includes being arranged in notch
The elastic cushion block of bottom, the temperature-sensing element are arranged on elastic cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892592.0A CN109193066B (en) | 2018-08-07 | 2018-08-07 | Temperature control system of power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892592.0A CN109193066B (en) | 2018-08-07 | 2018-08-07 | Temperature control system of power battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109193066A true CN109193066A (en) | 2019-01-11 |
| CN109193066B CN109193066B (en) | 2021-05-04 |
Family
ID=64921016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810892592.0A Active CN109193066B (en) | 2018-08-07 | 2018-08-07 | Temperature control system of power battery |
Country Status (1)
| Country | Link |
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| CN (1) | CN109193066B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029682A (en) * | 2019-12-10 | 2020-04-17 | 华南农业大学 | Power battery heat radiation structure of electric automobile |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3977490A (en) * | 1974-04-06 | 1976-08-31 | Daimler-Benz Aktiengesellschaft | Heat protection for a vehicle accumulator |
| CN205313583U (en) * | 2016-01-20 | 2016-06-15 | 王猛 | Temperature -detecting device of blast furnace process molten iron |
| CN106684501A (en) * | 2017-01-17 | 2017-05-17 | 华霆（合肥）动力技术有限公司 | Power supply device and automobile |
| CN107240455A (en) * | 2017-06-08 | 2017-10-10 | 北汽福田汽车股份有限公司 | Power cable, power cable assembly and electric automobile |
| CN107910617A (en) * | 2017-11-15 | 2018-04-13 | 西安蜂语信息科技有限公司 | Battery heating means, device and battery heating module |
| CN207409607U (en) * | 2017-10-31 | 2018-05-25 | 昆山正国新能源动力电池有限公司 | A kind of lithium ion battery module |
| CN207612524U (en) * | 2017-12-21 | 2018-07-13 | 国网上海市电力公司 | A kind of water-cooling system |
-
2018
- 2018-08-07 CN CN201810892592.0A patent/CN109193066B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3977490A (en) * | 1974-04-06 | 1976-08-31 | Daimler-Benz Aktiengesellschaft | Heat protection for a vehicle accumulator |
| CN205313583U (en) * | 2016-01-20 | 2016-06-15 | 王猛 | Temperature -detecting device of blast furnace process molten iron |
| CN106684501A (en) * | 2017-01-17 | 2017-05-17 | 华霆（合肥）动力技术有限公司 | Power supply device and automobile |
| CN107240455A (en) * | 2017-06-08 | 2017-10-10 | 北汽福田汽车股份有限公司 | Power cable, power cable assembly and electric automobile |
| CN207409607U (en) * | 2017-10-31 | 2018-05-25 | 昆山正国新能源动力电池有限公司 | A kind of lithium ion battery module |
| CN107910617A (en) * | 2017-11-15 | 2018-04-13 | 西安蜂语信息科技有限公司 | Battery heating means, device and battery heating module |
| CN207612524U (en) * | 2017-12-21 | 2018-07-13 | 国网上海市电力公司 | A kind of water-cooling system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029682A (en) * | 2019-12-10 | 2020-04-17 | 华南农业大学 | Power battery heat radiation structure of electric automobile |
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| CN109193066B (en) | 2021-05-04 |
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Effective date of registration: 20220520 Address after: No. 88, Tengfei 9th Road, Southwest Airport Economic Development Zone, Shuangliu District, Chengdu, Sichuan 610000 Patentee after: Sichuan xinzhizao Technology Co.,Ltd. Address before: 9/7, Building No. 1, Jiujiefang, Changle Road, Xincheng District, Xi'an City, Shaanxi Province Patentee before: Zhuang Yuanzhe |
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